1248920066

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{18311}}^1$

素因数の和:18889

約数の個数: 16

約数和(自身を含む): 1905180480

約数和(自身を除く): 656260414

約数列:

[1, 2, 67, 134, 509, 1018, 18311, 34103, 36622, 68206, 1226837, 2453674, 9320299, 18640598, 624460033, 1248920066]

約数ペア:

[(1, 1248920066), (2, 624460033), (67, 18640598), (134, 9320299), (509, 2453674), (1018, 1226837), (18311, 68206), (34103, 36622)]