128127948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821333}}^1$

素因数の和:821353

約数の個数: 24

約数和(自身を含む): 321962928

約数和(自身を除く): 193834980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 821333, 1642666, 2463999, 3285332, 4927998, 9855996, 10677329, 21354658, 32031987, 42709316, 64063974, 128127948]

約数ペア:

[(1, 128127948), (2, 64063974), (3, 42709316), (4, 32031987), (6, 21354658), (12, 10677329), (13, 9855996), (26, 4927998), (39, 3285332), (52, 2463999), (78, 1642666), (156, 821333)]