31679244

素因数分解:

$2^2\times 3^2\times {\mathrm{879979}}^1$

素因数の和:879989

約数の個数: 18

約数和(自身を含む): 80078180

約数和(自身を除く): 48398936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 879979, 1759958, 2639937, 3519916, 5279874, 7919811, 10559748, 15839622, 31679244]

約数ペア:

[(1, 31679244), (2, 15839622), (3, 10559748), (4, 7919811), (6, 5279874), (9, 3519916), (12, 2639937), (18, 1759958), (36, 879979)]