853988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1580544

約数和(自身を除く): 726556

約数列:

[1, 2, 4, 31, 62, 71, 97, 124, 142, 194, 284, 388, 2201, 3007, 4402, 6014, 6887, 8804, 12028, 13774, 27548, 213497, 426994, 853988]

約数ペア:

[(1, 853988), (2, 426994), (4, 213497), (31, 27548), (62, 13774), (71, 12028), (97, 8804), (124, 6887), (142, 6014), (194, 4402), (284, 3007), (388, 2201)]