31283896

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4019}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 67536000

約数和(自身を除く): 36252104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 4019, 7784, 8038, 16076, 28133, 32152, 56266, 112532, 225064, 558641, 1117282, 2234564, 3910487, 4469128, 7820974, 15641948, 31283896]

約数ペア:

[(1, 31283896), (2, 15641948), (4, 7820974), (7, 4469128), (8, 3910487), (14, 2234564), (28, 1117282), (56, 558641), (139, 225064), (278, 112532), (556, 56266), (973, 32152), (1112, 28133), (1946, 16076), (3892, 8038), (4019, 7784)]