31911292

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4729}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 64100960

約数和(自身を除く): 32189668

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 964, 1687, 3374, 4729, 6748, 9458, 18916, 33103, 66206, 132412, 1139689, 2279378, 4558756, 7977823, 15955646, 31911292]

約数ペア:

[(1, 31911292), (2, 15955646), (4, 7977823), (7, 4558756), (14, 2279378), (28, 1139689), (241, 132412), (482, 66206), (964, 33103), (1687, 18916), (3374, 9458), (4729, 6748)]