1681632290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{155851}}^1$

素因数の和:155954

約数の個数: 32

約数和(自身を含む): 3299075136

約数和(自身を除く): 1617442846

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 155851, 311702, 779255, 1558510, 2026063, 4052126, 10130315, 12935633, 20260630, 25871266, 64678165, 129356330, 168163229, 336326458, 840816145, 1681632290]

約数ペア:

[(1, 1681632290), (2, 840816145), (5, 336326458), (10, 168163229), (13, 129356330), (26, 64678165), (65, 25871266), (83, 20260630), (130, 12935633), (166, 10130315), (415, 4052126), (830, 2026063), (1079, 1558510), (2158, 779255), (5395, 311702), (10790, 155851)]