492388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 984312

約数和(自身を除く): 491924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 557, 884, 1114, 2228, 7241, 9469, 14482, 18938, 28964, 37876, 123097, 246194, 492388]

約数ペア:

[(1, 492388), (2, 246194), (4, 123097), (13, 37876), (17, 28964), (26, 18938), (34, 14482), (52, 9469), (68, 7241), (221, 2228), (442, 1114), (557, 884)]