139968464

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{38201}}^1$

素因数の和:38438

約数の個数: 20

約数和(自身を含む): 272380260

約数和(自身を除く): 132411796

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 38201, 76402, 152804, 305608, 611216, 8748029, 17496058, 34992116, 69984232, 139968464]

約数ペア:

[(1, 139968464), (2, 69984232), (4, 34992116), (8, 17496058), (16, 8748029), (229, 611216), (458, 305608), (916, 152804), (1832, 76402), (3664, 38201)]