404887682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{10687}}^1$

素因数の和:11705

約数の個数: 16

約数和(自身を含む): 639997440

約数和(自身を除く): 235109758

約数列:

[1, 2, 19, 38, 997, 1994, 10687, 18943, 21374, 37886, 203053, 406106, 10654939, 21309878, 202443841, 404887682]

約数ペア:

[(1, 404887682), (2, 202443841), (19, 21309878), (38, 10654939), (997, 406106), (1994, 203053), (10687, 37886), (18943, 21374)]