123925136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{209333}}^1$

素因数の和:209378

約数の個数: 20

約数和(自身を含む): 246595452

約数和(自身を除く): 122670316

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 209333, 418666, 837332, 1674664, 3349328, 7745321, 15490642, 30981284, 61962568, 123925136]

約数ペア:

[(1, 123925136), (2, 61962568), (4, 30981284), (8, 15490642), (16, 7745321), (37, 3349328), (74, 1674664), (148, 837332), (296, 418666), (592, 209333)]