138978736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4001}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 291793824

約数和(自身を除く): 152815088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4001, 4342, 8002, 8684, 16004, 17368, 32008, 34736, 52013, 64016, 104026, 208052, 416104, 668167, 832208, 1336334, 2672668, 5345336, 8686171, 10690672, 17372342, 34744684, 69489368, 138978736]

約数ペア:

[(1, 138978736), (2, 69489368), (4, 34744684), (8, 17372342), (13, 10690672), (16, 8686171), (26, 5345336), (52, 2672668), (104, 1336334), (167, 832208), (208, 668167), (334, 416104), (668, 208052), (1336, 104026), (2171, 64016), (2672, 52013), (4001, 34736), (4342, 32008), (8002, 17368), (8684, 16004)]