320414974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{766543}}^1$

素因数の和:766575

約数の個数: 16

約数和(自身を含む): 551911680

約数和(自身を除く): 231496706

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 766543, 1533086, 8431973, 14564317, 16863946, 29128634, 160207487, 320414974]

約数ペア:

[(1, 320414974), (2, 160207487), (11, 29128634), (19, 16863946), (22, 14564317), (38, 8431973), (209, 1533086), (418, 766543)]