399293834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{15361}}^1$

素因数の和:15721

約数の個数: 16

約数和(自身を含む): 615524616

約数和(自身を除く): 216230782

約数列:

[1, 2, 41, 82, 317, 634, 12997, 15361, 25994, 30722, 629801, 1259602, 4869437, 9738874, 199646917, 399293834]

約数ペア:

[(1, 399293834), (2, 199646917), (41, 9738874), (82, 4869437), (317, 1259602), (634, 629801), (12997, 30722), (15361, 25994)]