664006988

素因数分解:

$2^2\times {\mathrm{1621}}^1\times {\mathrm{102407}}^1$

素因数の和:104032

約数の個数: 12

約数和(自身を含む): 1162740432

約数和(自身を除く): 498733444

約数列:

[1, 2, 4, 1621, 3242, 6484, 102407, 204814, 409628, 166001747, 332003494, 664006988]

約数ペア:

[(1, 664006988), (2, 332003494), (4, 166001747), (1621, 409628), (3242, 204814), (6484, 102407)]