661162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 16

約数和(自身を含む): 1059840

約数和(自身を除く): 398678

約数列:

[1, 2, 19, 38, 127, 137, 254, 274, 2413, 2603, 4826, 5206, 17399, 34798, 330581, 661162]

約数ペア:

[(1, 661162), (2, 330581), (19, 34798), (38, 17399), (127, 5206), (137, 4826), (254, 2603), (274, 2413)]