811895110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{7607}}^1$

素因数の和:8448

約数の個数: 32

約数和(自身を含む): 1575951552

約数和(自身を除く): 764056442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 821, 1642, 4105, 7607, 8210, 10673, 15214, 21346, 38035, 53365, 76070, 98891, 106730, 197782, 494455, 988910, 6245347, 12490694, 31226735, 62453470, 81189511, 162379022, 405947555, 811895110]

約数ペア:

[(1, 811895110), (2, 405947555), (5, 162379022), (10, 81189511), (13, 62453470), (26, 31226735), (65, 12490694), (130, 6245347), (821, 988910), (1642, 494455), (4105, 197782), (7607, 106730), (8210, 98891), (10673, 76070), (15214, 53365), (21346, 38035)]