25391402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 39854592

約数和(自身を除く): 14463190

約数列:

[1, 2, 23, 46, 557, 991, 1114, 1982, 12811, 22793, 25622, 45586, 551987, 1103974, 12695701, 25391402]

約数ペア:

[(1, 25391402), (2, 12695701), (23, 1103974), (46, 551987), (557, 45586), (991, 25622), (1114, 22793), (1982, 12811)]