42936790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7744

約数の個数: 32

約数和(自身を含む): 85178016

約数和(自身を除く): 42241226

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7681, 15362, 38405, 76810, 99853, 199706, 330283, 499265, 660566, 998530, 1651415, 3302830, 4293679, 8587358, 21468395, 42936790]

約数ペア:

[(1, 42936790), (2, 21468395), (5, 8587358), (10, 4293679), (13, 3302830), (26, 1651415), (43, 998530), (65, 660566), (86, 499265), (130, 330283), (215, 199706), (430, 99853), (559, 76810), (1118, 38405), (2795, 15362), (5590, 7681)]