401556

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 948640

約数和(自身を除く): 547084

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 307, 327, 436, 614, 654, 921, 1228, 1308, 1842, 3684, 33463, 66926, 100389, 133852, 200778, 401556]

約数ペア:

[(1, 401556), (2, 200778), (3, 133852), (4, 100389), (6, 66926), (12, 33463), (109, 3684), (218, 1842), (307, 1308), (327, 1228), (436, 921), (614, 654)]