90951998

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 138145920

約数和(自身を除く): 47193922

約数列:

[1, 2, 109, 218, 421, 842, 991, 1982, 45889, 91778, 108019, 216038, 417211, 834422, 45475999, 90951998]

約数ペア:

[(1, 90951998), (2, 45475999), (109, 834422), (218, 417211), (421, 216038), (842, 108019), (991, 91778), (1982, 45889)]