158581540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{609929}}^1$

素因数の和:609951

約数の個数: 24

約数和(自身を含む): 358638840

約数和(自身を除く): 200057300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 609929, 1219858, 2439716, 3049645, 6099290, 7929077, 12198580, 15858154, 31716308, 39645385, 79290770, 158581540]

約数ペア:

[(1, 158581540), (2, 79290770), (4, 39645385), (5, 31716308), (10, 15858154), (13, 12198580), (20, 7929077), (26, 6099290), (52, 3049645), (65, 2439716), (130, 1219858), (260, 609929)]