17768270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 17793970

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4409, 8818, 22045, 44090, 57317, 114634, 136679, 273358, 286585, 573170, 683395, 1366790, 1776827, 3553654, 8884135, 17768270]

約数ペア:

[(1, 17768270), (2, 8884135), (5, 3553654), (10, 1776827), (13, 1366790), (26, 683395), (31, 573170), (62, 286585), (65, 273358), (130, 136679), (155, 114634), (310, 57317), (403, 44090), (806, 22045), (2015, 8818), (4030, 4409)]