51724790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2441}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 100922976

約数和(自身を除く): 49198186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 2441, 4238, 4882, 10595, 12205, 21190, 24410, 31733, 63466, 158665, 317330, 397883, 795766, 1989415, 3978830, 5172479, 10344958, 25862395, 51724790]

約数ペア:

[(1, 51724790), (2, 25862395), (5, 10344958), (10, 5172479), (13, 3978830), (26, 1989415), (65, 795766), (130, 397883), (163, 317330), (326, 158665), (815, 63466), (1630, 31733), (2119, 24410), (2441, 21190), (4238, 12205), (4882, 10595)]