389636984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{5849}}^1$

素因数の和:6623

約数の個数: 32

約数和(自身を含む): 798174000

約数和(自身を除く): 408537016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 757, 1514, 3028, 5849, 6056, 8327, 11698, 16654, 23396, 33308, 46792, 64339, 66616, 128678, 257356, 514712, 4427693, 8855386, 17710772, 35421544, 48704623, 97409246, 194818492, 389636984]

約数ペア:

[(1, 389636984), (2, 194818492), (4, 97409246), (8, 48704623), (11, 35421544), (22, 17710772), (44, 8855386), (88, 4427693), (757, 514712), (1514, 257356), (3028, 128678), (5849, 66616), (6056, 64339), (8327, 46792), (11698, 33308), (16654, 23396)]