2978228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 2767372

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 599, 1198, 1243, 2396, 2486, 4972, 6589, 13178, 26356, 67687, 135374, 270748, 744557, 1489114, 2978228]

約数ペア:

[(1, 2978228), (2, 1489114), (4, 744557), (11, 270748), (22, 135374), (44, 67687), (113, 26356), (226, 13178), (452, 6589), (599, 4972), (1198, 2486), (1243, 2396)]