407489038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1683839}}^1$

素因数の和:1683863

約数の個数: 12

約数和(自身を含む): 671852160

約数和(自身を除く): 264363122

約数列:

[1, 2, 11, 22, 121, 242, 1683839, 3367678, 18522229, 37044458, 203744519, 407489038]

約数ペア:

[(1, 407489038), (2, 203744519), (11, 37044458), (22, 18522229), (121, 3367678), (242, 1683839)]