420131342

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1\times {\mathrm{1109}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 633845520

約数和(自身を除く): 213714178

約数列:

[1, 2, 307, 614, 617, 1109, 1234, 2218, 189419, 340463, 378838, 680926, 684253, 1368506, 210065671, 420131342]

約数ペア:

[(1, 420131342), (2, 210065671), (307, 1368506), (614, 684253), (617, 680926), (1109, 378838), (1234, 340463), (2218, 189419)]