626285010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1605859}}^1$

素因数の和:1605882

約数の個数: 32

約数和(自身を含む): 1618706880

約数和(自身を除く): 992421870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1605859, 3211718, 4817577, 8029295, 9635154, 16058590, 20876167, 24087885, 41752334, 48175770, 62628501, 104380835, 125257002, 208761670, 313142505, 626285010]

約数ペア:

[(1, 626285010), (2, 313142505), (3, 208761670), (5, 125257002), (6, 104380835), (10, 62628501), (13, 48175770), (15, 41752334), (26, 24087885), (30, 20876167), (39, 16058590), (65, 9635154), (78, 8029295), (130, 4817577), (195, 3211718), (390, 1605859)]