389634725350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{599438039}}^1$

素因数の和:599438064

約数の個数: 24

約数和(自身を含む): 780468328080

約数和(自身を除く): 390833602730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 599438039, 1198876078, 2997190195, 5994380390, 7792694507, 14985950975, 15585389014, 29971901950, 38963472535, 77926945070, 194817362675, 389634725350]

約数ペア:

[(1, 389634725350), (2, 194817362675), (5, 77926945070), (10, 38963472535), (13, 29971901950), (25, 15585389014), (26, 14985950975), (50, 7792694507), (65, 5994380390), (130, 2997190195), (325, 1198876078), (650, 599438039)]