239492708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{657947}}^1$

素因数の和:657971

約数の個数: 24

約数和(自身を含む): 515831232

約数和(自身を除く): 276338524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 657947, 1315894, 2631788, 4605629, 8553311, 9211258, 17106622, 18422516, 34213244, 59873177, 119746354, 239492708]

約数ペア:

[(1, 239492708), (2, 119746354), (4, 59873177), (7, 34213244), (13, 18422516), (14, 17106622), (26, 9211258), (28, 8553311), (52, 4605629), (91, 2631788), (182, 1315894), (364, 657947)]