17658268

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 31709664

約数和(自身を除く): 14051396

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 641, 1282, 2564, 6887, 13774, 27548, 45511, 62177, 91022, 124354, 182044, 248708, 4414567, 8829134, 17658268]

約数ペア:

[(1, 17658268), (2, 8829134), (4, 4414567), (71, 248708), (97, 182044), (142, 124354), (194, 91022), (284, 62177), (388, 45511), (641, 27548), (1282, 13774), (2564, 6887)]