25831262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 16677538

約数列:

[1, 2, 17, 34, 59, 79, 118, 158, 163, 326, 1003, 1343, 2006, 2686, 2771, 4661, 5542, 9322, 9617, 12877, 19234, 25754, 79237, 158474, 163489, 218909, 326978, 437818, 759743, 1519486, 12915631, 25831262]

約数ペア:

[(1, 25831262), (2, 12915631), (17, 1519486), (34, 759743), (59, 437818), (79, 326978), (118, 218909), (158, 163489), (163, 158474), (326, 79237), (1003, 25754), (1343, 19234), (2006, 12877), (2686, 9617), (2771, 9322), (4661, 5542)]