1330921210

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{402091}}^1$

素因数の和:402429

約数の個数: 16

約数和(自身を含む): 2402901792

約数和(自身を除く): 1071980582

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 402091, 804182, 2010455, 4020910, 133092121, 266184242, 665460605, 1330921210]

約数ペア:

[(1, 1330921210), (2, 665460605), (5, 266184242), (10, 133092121), (331, 4020910), (662, 2010455), (1655, 804182), (3310, 402091)]