163043140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{627089}}^1$

素因数の和:627111

約数の個数: 24

約数和(自身を含む): 368728920

約数和(自身を除く): 205685780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 627089, 1254178, 2508356, 3135445, 6270890, 8152157, 12541780, 16304314, 32608628, 40760785, 81521570, 163043140]

約数ペア:

[(1, 163043140), (2, 81521570), (4, 40760785), (5, 32608628), (10, 16304314), (13, 12541780), (20, 8152157), (26, 6270890), (52, 3135445), (65, 2508356), (130, 1254178), (260, 627089)]