1645315198

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1\times {\mathrm{7649}}^1$

素因数の和:8603

約数の個数: 16

約数和(自身を含む): 2490166800

約数和(自身を除く): 844851602

約数列:

[1, 2, 131, 262, 821, 1642, 7649, 15298, 107551, 215102, 1002019, 2004038, 6279829, 12559658, 822657599, 1645315198]

約数ペア:

[(1, 1645315198), (2, 822657599), (131, 12559658), (262, 6279829), (821, 2004038), (1642, 1002019), (7649, 215102), (15298, 107551)]