128425908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823243}}^1$

素因数の和:823263

約数の個数: 24

約数和(自身を含む): 322711648

約数和(自身を除く): 194285740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823243, 1646486, 2469729, 3292972, 4939458, 9878916, 10702159, 21404318, 32106477, 42808636, 64212954, 128425908]

約数ペア:

[(1, 128425908), (2, 64212954), (3, 42808636), (4, 32106477), (6, 21404318), (12, 10702159), (13, 9878916), (26, 4939458), (39, 3292972), (52, 2469729), (78, 1646486), (156, 823243)]