64918406

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{31121}}^1$

素因数の和:31279

約数の個数: 16

約数和(自身を含む): 112039200

約数和(自身を除く): 47120794

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 31121, 62242, 217847, 435694, 4637029, 9274058, 32459203, 64918406]

約数ペア:

[(1, 64918406), (2, 32459203), (7, 9274058), (14, 4637029), (149, 435694), (298, 217847), (1043, 62242), (2086, 31121)]