56243216

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{19421}}^1$

素因数の和:19610

約数の個数: 20

約数和(自身を含む): 109578924

約数和(自身を除く): 53335708

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 19421, 38842, 77684, 155368, 310736, 3515201, 7030402, 14060804, 28121608, 56243216]

約数ペア:

[(1, 56243216), (2, 28121608), (4, 14060804), (8, 7030402), (16, 3515201), (181, 310736), (362, 155368), (724, 77684), (1448, 38842), (2896, 19421)]