489187068

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1315019}}^1$

素因数の和:1315057

約数の個数: 24

約数和(自身を含む): 1178257920

約数和(自身を除く): 689070852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1315019, 2630038, 3945057, 5260076, 7890114, 15780228, 40765589, 81531178, 122296767, 163062356, 244593534, 489187068]

約数ペア:

[(1, 489187068), (2, 244593534), (3, 163062356), (4, 122296767), (6, 81531178), (12, 40765589), (31, 15780228), (62, 7890114), (93, 5260076), (124, 3945057), (186, 2630038), (372, 1315019)]