123940684

素因数分解:

$2^2\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{2221}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 248117408

約数和(自身を除く): 124176724

約数列:

[1, 2, 4, 7, 14, 28, 1993, 2221, 3986, 4442, 7972, 8884, 13951, 15547, 27902, 31094, 55804, 62188, 4426453, 8852906, 17705812, 30985171, 61970342, 123940684]

約数ペア:

[(1, 123940684), (2, 61970342), (4, 30985171), (7, 17705812), (14, 8852906), (28, 4426453), (1993, 62188), (2221, 55804), (3986, 31094), (4442, 27902), (7972, 15547), (8884, 13951)]