695654830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{10271}}^1$

素因数の和:10812

約数の個数: 32

約数和(自身を含む): 1351219968

約数和(自身を除く): 655565138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 5210, 6773, 10271, 13546, 20542, 33865, 51355, 67730, 102710, 133523, 267046, 667615, 1335230, 5351191, 10702382, 26755955, 53511910, 69565483, 139130966, 347827415, 695654830]

約数ペア:

[(1, 695654830), (2, 347827415), (5, 139130966), (10, 69565483), (13, 53511910), (26, 26755955), (65, 10702382), (130, 5351191), (521, 1335230), (1042, 667615), (2605, 267046), (5210, 133523), (6773, 102710), (10271, 67730), (13546, 51355), (20542, 33865)]