2478379680002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{146021}}^1\times {\mathrm{139121}}^1$

素因数の和:285205

約数の個数: 16

約数和(自身を含む): 3778566319224

約数和(自身を除く): 1300186639222

約数列:

[1, 2, 61, 122, 139121, 146021, 278242, 292042, 8486381, 8907281, 16972762, 17814562, 20314587541, 40629175082, 1239189840001, 2478379680002]

約数ペア:

[(1, 2478379680002), (2, 1239189840001), (61, 40629175082), (122, 20314587541), (139121, 17814562), (146021, 16972762), (278242, 8907281), (292042, 8486381)]