2987665072

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{398143}}^1$

素因数の和:398225

約数の個数: 40

約数和(自身を含む): 6714300416

約数和(自身を除く): 3726635344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 398143, 796286, 1592572, 2787001, 3185144, 5574002, 6370288, 11148004, 22296008, 26675581, 44592016, 53351162, 106702324, 186729067, 213404648, 373458134, 426809296, 746916268, 1493832536, 2987665072]

約数ペア:

[(1, 2987665072), (2, 1493832536), (4, 746916268), (7, 426809296), (8, 373458134), (14, 213404648), (16, 186729067), (28, 106702324), (56, 53351162), (67, 44592016), (112, 26675581), (134, 22296008), (268, 11148004), (469, 6370288), (536, 5574002), (938, 3185144), (1072, 2787001), (1876, 1592572), (3752, 796286), (7504, 398143)]