686452118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{42337}}^1$

素因数の和:42428

約数の個数: 24

約数和(自身を含む): 1148714616

約数和(自身を除く): 462262498

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1474, 8107, 16214, 42337, 84674, 465707, 931414, 2836579, 5122777, 5673158, 10245554, 31202369, 62404738, 343226059, 686452118]

約数ペア:

[(1, 686452118), (2, 343226059), (11, 62404738), (22, 31202369), (67, 10245554), (121, 5673158), (134, 5122777), (242, 2836579), (737, 931414), (1474, 465707), (8107, 84674), (16214, 42337)]