39700228

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 70785792

約数和(自身を除く): 31085564

約数列:

[1, 2, 4, 83, 166, 197, 332, 394, 607, 788, 1214, 2428, 16351, 32702, 50381, 65404, 100762, 119579, 201524, 239158, 478316, 9925057, 19850114, 39700228]

約数ペア:

[(1, 39700228), (2, 19850114), (4, 9925057), (83, 478316), (166, 239158), (197, 201524), (332, 119579), (394, 100762), (607, 65404), (788, 50381), (1214, 32702), (2428, 16351)]