1397816

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 3036000

約数和(自身を除く): 1638184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 229, 436, 458, 763, 872, 916, 1526, 1603, 1832, 3052, 3206, 6104, 6412, 12824, 24961, 49922, 99844, 174727, 199688, 349454, 698908, 1397816]

約数ペア:

[(1, 1397816), (2, 698908), (4, 349454), (7, 199688), (8, 174727), (14, 99844), (28, 49922), (56, 24961), (109, 12824), (218, 6412), (229, 6104), (436, 3206), (458, 3052), (763, 1832), (872, 1603), (916, 1526)]