1520291188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{289469}}^1$

素因数の和:289587

約数の個数: 24

約数和(自身を含む): 2893542120

約数和(自身を除く): 1373250932

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 289469, 578938, 1157876, 3763097, 7526194, 15052388, 29236369, 58472738, 116945476, 380072797, 760145594, 1520291188]

約数ペア:

[(1, 1520291188), (2, 760145594), (4, 380072797), (13, 116945476), (26, 58472738), (52, 29236369), (101, 15052388), (202, 7526194), (404, 3763097), (1313, 1157876), (2626, 578938), (5252, 289469)]