1980218522

素因数分解:

$2^1\times {\mathrm{22907}}^1\times {\mathrm{43223}}^1$

素因数の和:66132

約数の個数: 8

約数和(自身を含む): 2970526176

約数和(自身を除く): 990307654

約数列:

[1, 2, 22907, 43223, 45814, 86446, 990109261, 1980218522]

約数ペア:

[(1, 1980218522), (2, 990109261), (22907, 86446), (43223, 45814)]