13142756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 26880000

約数和(自身を除く): 13737244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 199, 209, 316, 398, 418, 796, 836, 869, 1501, 1738, 2189, 3002, 3476, 3781, 4378, 6004, 7562, 8756, 15124, 15721, 16511, 31442, 33022, 41591, 62884, 66044, 83182, 166364, 172931, 298699, 345862, 597398, 691724, 1194796, 3285689, 6571378, 13142756]

約数ペア:

[(1, 13142756), (2, 6571378), (4, 3285689), (11, 1194796), (19, 691724), (22, 597398), (38, 345862), (44, 298699), (76, 172931), (79, 166364), (158, 83182), (199, 66044), (209, 62884), (316, 41591), (398, 33022), (418, 31442), (796, 16511), (836, 15721), (869, 15124), (1501, 8756), (1738, 7562), (2189, 6004), (3002, 4378), (3476, 3781)]