622636820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2394757}}^1$

素因数の和:2394779

約数の個数: 24

約数和(自身を含む): 1408117704

約数和(自身を除く): 785480884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2394757, 4789514, 9579028, 11973785, 23947570, 31131841, 47895140, 62263682, 124527364, 155659205, 311318410, 622636820]

約数ペア:

[(1, 622636820), (2, 311318410), (4, 155659205), (5, 124527364), (10, 62263682), (13, 47895140), (20, 31131841), (26, 23947570), (52, 11973785), (65, 9579028), (130, 4789514), (260, 2394757)]