581372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 1131312

約数和(自身を除く): 549940

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 181, 292, 362, 724, 803, 1606, 1991, 3212, 3982, 7964, 13213, 26426, 52852, 145343, 290686, 581372]

約数ペア:

[(1, 581372), (2, 290686), (4, 145343), (11, 52852), (22, 26426), (44, 13213), (73, 7964), (146, 3982), (181, 3212), (292, 1991), (362, 1606), (724, 803)]