31837910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18839}}^1$

素因数の和:18872

約数の個数: 24

約数和(自身を含む): 62058960

約数和(自身を除く): 30221050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18839, 37678, 94195, 188390, 244907, 489814, 1224535, 2449070, 3183791, 6367582, 15918955, 31837910]

約数ペア:

[(1, 31837910), (2, 15918955), (5, 6367582), (10, 3183791), (13, 2449070), (26, 1224535), (65, 489814), (130, 244907), (169, 188390), (338, 94195), (845, 37678), (1690, 18839)]