426001028

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{368513}}^1$

素因数の和:368551

約数の個数: 18

約数和(自身を含む): 791936586

約数和(自身を除く): 365935558

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 368513, 737026, 1474052, 6264721, 12529442, 25058884, 106500257, 213000514, 426001028]

約数ペア:

[(1, 426001028), (2, 213000514), (4, 106500257), (17, 25058884), (34, 12529442), (68, 6264721), (289, 1474052), (578, 737026), (1156, 368513)]