642314399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1\times {\mathrm{1277}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 706682880

約数和(自身を除く): 64368481

約数列:

[1, 19, 23, 437, 1151, 1277, 21869, 24263, 26473, 29371, 502987, 558049, 1469827, 27926713, 33806021, 642314399]

約数ペア:

[(1, 642314399), (19, 33806021), (23, 27926713), (437, 1469827), (1151, 558049), (1277, 502987), (21869, 29371), (24263, 26473)]