426540538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{22861}}^1$

素因数の和:23373

約数の個数: 16

約数和(自身を含む): 674886240

約数和(自身を除く): 248345702

約数列:

[1, 2, 19, 38, 491, 982, 9329, 18658, 22861, 45722, 434359, 868718, 11224751, 22449502, 213270269, 426540538]

約数ペア:

[(1, 426540538), (2, 213270269), (19, 22449502), (38, 11224751), (491, 868718), (982, 434359), (9329, 45722), (18658, 22861)]