40642736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 82566144

約数和(自身を除く): 41923408

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 1223, 2077, 2446, 4154, 4892, 8308, 9784, 16616, 19568, 33232, 37913, 75826, 81941, 151652, 163882, 303304, 327764, 606608, 655528, 1311056, 2540171, 5080342, 10160684, 20321368, 40642736]

約数ペア:

[(1, 40642736), (2, 20321368), (4, 10160684), (8, 5080342), (16, 2540171), (31, 1311056), (62, 655528), (67, 606608), (124, 327764), (134, 303304), (248, 163882), (268, 151652), (496, 81941), (536, 75826), (1072, 37913), (1223, 33232), (2077, 19568), (2446, 16616), (4154, 9784), (4892, 8308)]