40520406

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 82517760

約数和(自身を除く): 41997354

約数列:

[1, 2, 3, 6, 103, 173, 206, 309, 346, 379, 519, 618, 758, 1038, 1137, 2274, 17819, 35638, 39037, 53457, 65567, 78074, 106914, 117111, 131134, 196701, 234222, 393402, 6753401, 13506802, 20260203, 40520406]

約数ペア:

[(1, 40520406), (2, 20260203), (3, 13506802), (6, 6753401), (103, 393402), (173, 234222), (206, 196701), (309, 131134), (346, 117111), (379, 106914), (519, 78074), (618, 65567), (758, 53457), (1038, 39037), (1137, 35638), (2274, 17819)]