63535420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244367}}^1$

素因数の和:244389

約数の個数: 24

約数和(自身を含む): 143688384

約数和(自身を除く): 80152964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244367, 488734, 977468, 1221835, 2443670, 3176771, 4887340, 6353542, 12707084, 15883855, 31767710, 63535420]

約数ペア:

[(1, 63535420), (2, 31767710), (4, 15883855), (5, 12707084), (10, 6353542), (13, 4887340), (20, 3176771), (26, 2443670), (52, 1221835), (65, 977468), (130, 488734), (260, 244367)]