1219216

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 20

約数和(自身を含む): 2380924

約数和(自身を除く): 1161708

約数列:

[1, 2, 4, 8, 16, 181, 362, 421, 724, 842, 1448, 1684, 2896, 3368, 6736, 76201, 152402, 304804, 609608, 1219216]

約数ペア:

[(1, 1219216), (2, 609608), (4, 304804), (8, 152402), (16, 76201), (181, 6736), (362, 3368), (421, 2896), (724, 1684), (842, 1448)]