138875568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{222557}}^1$

素因数の和:222581

約数の個数: 40

約数和(自身を含む): 386360688

約数和(自身を除く): 247485120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 222557, 445114, 667671, 890228, 1335342, 1780456, 2670684, 2893241, 3560912, 5341368, 5786482, 8679723, 10682736, 11572964, 17359446, 23145928, 34718892, 46291856, 69437784, 138875568]

約数ペア:

[(1, 138875568), (2, 69437784), (3, 46291856), (4, 34718892), (6, 23145928), (8, 17359446), (12, 11572964), (13, 10682736), (16, 8679723), (24, 5786482), (26, 5341368), (39, 3560912), (48, 2893241), (52, 2670684), (78, 1780456), (104, 1335342), (156, 890228), (208, 667671), (312, 445114), (624, 222557)]