1333632968

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{415721}}^1$

素因数の和:416128

約数の個数: 16

約数和(自身を含む): 2506803660

約数和(自身を除く): 1173170692

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 415721, 831442, 1662884, 3325768, 166704121, 333408242, 666816484, 1333632968]

約数ペア:

[(1, 1333632968), (2, 666816484), (4, 333408242), (8, 166704121), (401, 3325768), (802, 1662884), (1604, 831442), (3208, 415721)]