31626268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 57453872

約数和(自身を除く): 25827604

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 2203, 3589, 4406, 7178, 8812, 14356, 81511, 163022, 213691, 326044, 427382, 854764, 7906567, 15813134, 31626268]

約数ペア:

[(1, 31626268), (2, 15813134), (4, 7906567), (37, 854764), (74, 427382), (97, 326044), (148, 213691), (194, 163022), (388, 81511), (2203, 14356), (3589, 8812), (4406, 7178)]