890303916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2005189}}^1$

素因数の和:2005233

約数の個数: 24

約数和(自身を含む): 2133522160

約数和(自身を除く): 1243218244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 2005189, 4010378, 6015567, 8020756, 12031134, 24062268, 74191993, 148383986, 222575979, 296767972, 445151958, 890303916]

約数ペア:

[(1, 890303916), (2, 445151958), (3, 296767972), (4, 222575979), (6, 148383986), (12, 74191993), (37, 24062268), (74, 12031134), (111, 8020756), (148, 6015567), (222, 4010378), (444, 2005189)]