3997424

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 7785960

約数和(自身を除く): 3788536

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1091, 1832, 2182, 3664, 4364, 8728, 17456, 249839, 499678, 999356, 1998712, 3997424]

約数ペア:

[(1, 3997424), (2, 1998712), (4, 999356), (8, 499678), (16, 249839), (229, 17456), (458, 8728), (916, 4364), (1091, 3664), (1832, 2182)]