26428012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 28326548

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1163, 1196, 1748, 2326, 4652, 5681, 11362, 15119, 22097, 22724, 26749, 30238, 44194, 53498, 60476, 88388, 106996, 287261, 347737, 508231, 574522, 695474, 1016462, 1149044, 1390948, 2032924, 6607003, 13214006, 26428012]

約数ペア:

[(1, 26428012), (2, 13214006), (4, 6607003), (13, 2032924), (19, 1390948), (23, 1149044), (26, 1016462), (38, 695474), (46, 574522), (52, 508231), (76, 347737), (92, 287261), (247, 106996), (299, 88388), (437, 60476), (494, 53498), (598, 44194), (874, 30238), (988, 26749), (1163, 22724), (1196, 22097), (1748, 15119), (2326, 11362), (4652, 5681)]