40304257

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4243}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 48890880

約数和(自身を除く): 8586623

約数列:

[1, 7, 23, 59, 161, 413, 1357, 4243, 9499, 29701, 97589, 250337, 683123, 1752359, 5757751, 40304257]

約数ペア:

[(1, 40304257), (7, 5757751), (23, 1752359), (59, 683123), (161, 250337), (413, 97589), (1357, 29701), (4243, 9499)]