1390642018558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421151429}}^1$

素因数の和:421151571

約数の個数: 16

約数和(自身を含む): 2264110087680

約数和(自身を除く): 873468069122

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 421151429, 842302858, 5474968577, 10949937154, 53486231483, 106972462966, 695321009279, 1390642018558]

約数ペア:

[(1, 1390642018558), (2, 695321009279), (13, 106972462966), (26, 53486231483), (127, 10949937154), (254, 5474968577), (1651, 842302858), (3302, 421151429)]