25316972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 45326400

約数和(自身を除く): 20009428

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 709, 1418, 2836, 8927, 17854, 35708, 56011, 80117, 112022, 160234, 224044, 320468, 6329243, 12658486, 25316972]

約数ペア:

[(1, 25316972), (2, 12658486), (4, 6329243), (79, 320468), (113, 224044), (158, 160234), (226, 112022), (316, 80117), (452, 56011), (709, 35708), (1418, 17854), (2836, 8927)]