261594244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{5011}}^1$

素因数の和:5467

約数の個数: 24

約数和(自身を含む): 473774336

約数和(自身を除く): 212180092

約数列:

[1, 2, 4, 31, 62, 124, 421, 842, 1684, 5011, 10022, 13051, 20044, 26102, 52204, 155341, 310682, 621364, 2109631, 4219262, 8438524, 65398561, 130797122, 261594244]

約数ペア:

[(1, 261594244), (2, 130797122), (4, 65398561), (31, 8438524), (62, 4219262), (124, 2109631), (421, 621364), (842, 310682), (1684, 155341), (5011, 52204), (10022, 26102), (13051, 20044)]