12998128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 32676480

約数和(自身を除く): 19678352

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 169, 176, 184, 208, 209, 247, 253, 286, 299, 304, 338, 368, 418, 437, 494, 506, 572, 598, 676, 836, 874, 988, 1012, 1144, 1196, 1352, 1672, 1748, 1859, 1976, 2024, 2288, 2392, 2704, 2717, 3211, 3289, 3344, 3496, 3718, 3887, 3952, 4048, 4784, 4807, 5434, 5681, 6422, 6578, 6992, 7436, 7774, 9614, 10868, 11362, 12844, 13156, 14872, 15548, 19228, 21736, 22724, 25688, 26312, 29744, 31096, 35321, 38456, 42757, 43472, 45448, 51376, 52624, 62192, 62491, 70642, 73853, 76912, 85514, 90896, 124982, 141284, 147706, 171028, 249964, 282568, 295412, 342056, 499928, 565136, 590824, 684112, 812383, 999856, 1181648, 1624766, 3249532, 6499064, 12998128]

約数ペア:

[(1, 12998128), (2, 6499064), (4, 3249532), (8, 1624766), (11, 1181648), (13, 999856), (16, 812383), (19, 684112), (22, 590824), (23, 565136), (26, 499928), (38, 342056), (44, 295412), (46, 282568), (52, 249964), (76, 171028), (88, 147706), (92, 141284), (104, 124982), (143, 90896), (152, 85514), (169, 76912), (176, 73853), (184, 70642), (208, 62491), (209, 62192), (247, 52624), (253, 51376), (286, 45448), (299, 43472), (304, 42757), (338, 38456), (368, 35321), (418, 31096), (437, 29744), (494, 26312), (506, 25688), (572, 22724), (598, 21736), (676, 19228), (836, 15548), (874, 14872), (988, 13156), (1012, 12844), (1144, 11362), (1196, 10868), (1352, 9614), (1672, 7774), (1748, 7436), (1859, 6992), (1976, 6578), (2024, 6422), (2288, 5681), (2392, 5434), (2704, 4807), (2717, 4784), (3211, 4048), (3289, 3952), (3344, 3887), (3496, 3718)]