420237156458

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3877}}^1\times {\mathrm{17477}}^1$

素因数の和:21806

約数の個数: 32

約数和(自身を含む): 722260312704

約数和(自身を除く): 302023156246

約数列:

[1, 2, 7, 14, 443, 886, 3101, 3877, 6202, 7754, 17477, 27139, 34954, 54278, 122339, 244678, 1717511, 3435022, 7742311, 12022577, 15484622, 24045154, 54196177, 67758329, 108392354, 135516658, 474308303, 948616606, 30016939747, 60033879494, 210118578229, 420237156458]

約数ペア:

[(1, 420237156458), (2, 210118578229), (7, 60033879494), (14, 30016939747), (443, 948616606), (886, 474308303), (3101, 135516658), (3877, 108392354), (6202, 67758329), (7754, 54196177), (17477, 24045154), (27139, 15484622), (34954, 12022577), (54278, 7742311), (122339, 3435022), (244678, 1717511)]