12966896

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{3539}}^1$

素因数の和:3776

約数の個数: 20

約数和(自身を含む): 25240200

約数和(自身を除く): 12273304

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3539, 3664, 7078, 14156, 28312, 56624, 810431, 1620862, 3241724, 6483448, 12966896]

約数ペア:

[(1, 12966896), (2, 6483448), (4, 3241724), (8, 1620862), (16, 810431), (229, 56624), (458, 28312), (916, 14156), (1832, 7078), (3539, 3664)]