827778634

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 1280987136

約数和(自身を除く): 453208502

約数列:

[1, 2, 71, 127, 142, 197, 233, 254, 394, 466, 9017, 13987, 16543, 18034, 25019, 27974, 29591, 33086, 45901, 50038, 59182, 91802, 1776349, 2100961, 3258971, 3552698, 4201922, 5829427, 6517942, 11658854, 413889317, 827778634]

約数ペア:

[(1, 827778634), (2, 413889317), (71, 11658854), (127, 6517942), (142, 5829427), (197, 4201922), (233, 3552698), (254, 3258971), (394, 2100961), (466, 1776349), (9017, 91802), (13987, 59182), (16543, 50038), (18034, 45901), (25019, 33086), (27974, 29591)]