1739140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6711

約数の個数: 24

約数和(自身を含む): 3933720

約数和(自身を除く): 2194580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6689, 13378, 26756, 33445, 66890, 86957, 133780, 173914, 347828, 434785, 869570, 1739140]

約数ペア:

[(1, 1739140), (2, 869570), (4, 434785), (5, 347828), (10, 173914), (13, 133780), (20, 86957), (26, 66890), (52, 33445), (65, 26756), (130, 13378), (260, 6689)]