1213454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2935

約数の個数: 16

約数和(自身を含む): 2090880

約数和(自身を除く): 877426

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2903, 5806, 31933, 55157, 63866, 110314, 606727, 1213454]

約数ペア:

[(1, 1213454), (2, 606727), (11, 110314), (19, 63866), (22, 55157), (38, 31933), (209, 5806), (418, 2903)]