31957268

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2711}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 64089984

約数和(自身を除く): 32132716

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2711, 2947, 5422, 5894, 10844, 11788, 18977, 37954, 75908, 1141331, 2282662, 4565324, 7989317, 15978634, 31957268]

約数ペア:

[(1, 31957268), (2, 15978634), (4, 7989317), (7, 4565324), (14, 2282662), (28, 1141331), (421, 75908), (842, 37954), (1684, 18977), (2711, 11788), (2947, 10844), (5422, 5894)]