203940438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2614621}}^1$

素因数の和:2614639

約数の個数: 16

約数和(自身を含む): 439256496

約数和(自身を除く): 235316058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2614621, 5229242, 7843863, 15687726, 33990073, 67980146, 101970219, 203940438]

約数ペア:

[(1, 203940438), (2, 101970219), (3, 67980146), (6, 33990073), (13, 15687726), (26, 7843863), (39, 5229242), (78, 2614621)]