159913780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{615053}}^1$

素因数の和:615075

約数の個数: 24

約数和(自身を含む): 361651752

約数和(自身を除く): 201737972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 615053, 1230106, 2460212, 3075265, 6150530, 7995689, 12301060, 15991378, 31982756, 39978445, 79956890, 159913780]

約数ペア:

[(1, 159913780), (2, 79956890), (4, 39978445), (5, 31982756), (10, 15991378), (13, 12301060), (20, 7995689), (26, 6150530), (52, 3075265), (65, 2460212), (130, 1230106), (260, 615053)]