65381290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1327}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 127169280

約数和(自身を除く): 61787990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1327, 1895, 2654, 3790, 4927, 6635, 9854, 13270, 17251, 24635, 34502, 49270, 86255, 172510, 502933, 1005866, 2514665, 5029330, 6538129, 13076258, 32690645, 65381290]

約数ペア:

[(1, 65381290), (2, 32690645), (5, 13076258), (10, 6538129), (13, 5029330), (26, 2514665), (65, 1005866), (130, 502933), (379, 172510), (758, 86255), (1327, 49270), (1895, 34502), (2654, 24635), (3790, 17251), (4927, 13270), (6635, 9854)]