31357424

素因数分解:

$2^4\times 7^1\times {\mathrm{279977}}^1$

素因数の和:279992

約数の個数: 20

約数和(自身を含む): 69434544

約数和(自身を除く): 38077120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 279977, 559954, 1119908, 1959839, 2239816, 3919678, 4479632, 7839356, 15678712, 31357424]

約数ペア:

[(1, 31357424), (2, 15678712), (4, 7839356), (7, 4479632), (8, 3919678), (14, 2239816), (16, 1959839), (28, 1119908), (56, 559954), (112, 279977)]