408873238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{70229}}^1$

素因数の和:70343

約数の個数: 16

約数和(自身を含む): 637126560

約数和(自身を除く): 228253322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 70229, 140458, 2879389, 4986259, 5758778, 9972518, 204436619, 408873238]

約数ペア:

[(1, 408873238), (2, 204436619), (41, 9972518), (71, 5758778), (82, 4986259), (142, 2879389), (2911, 140458), (5822, 70229)]