2021844890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379333}}^1$

素因数の和:379394

約数の個数: 32

約数和(自身を含む): 4014871056

約数和(自身を除く): 1993026166

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 379333, 758666, 1896665, 3793330, 4931329, 9862658, 15552653, 24656645, 31105306, 49313290, 77763265, 155526530, 202184489, 404368978, 1010922445, 2021844890]

約数ペア:

[(1, 2021844890), (2, 1010922445), (5, 404368978), (10, 202184489), (13, 155526530), (26, 77763265), (41, 49313290), (65, 31105306), (82, 24656645), (130, 15552653), (205, 9862658), (410, 4931329), (533, 3793330), (1066, 1896665), (2665, 758666), (5330, 379333)]