260016146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5147}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 441080640

約数和(自身を除く): 181064494

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 5147, 10294, 25259, 50518, 66911, 133822, 149263, 298526, 344849, 689698, 1940419, 3880838, 4483037, 8966074, 10000621, 20001242, 130008073, 260016146]

約数ペア:

[(1, 260016146), (2, 130008073), (13, 20001242), (26, 10000621), (29, 8966074), (58, 4483037), (67, 3880838), (134, 1940419), (377, 689698), (754, 344849), (871, 298526), (1742, 149263), (1943, 133822), (3886, 66911), (5147, 50518), (10294, 25259)]