265582018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 442411200

約数和(自身を除く): 176829182

約数列:

[1, 2, 13, 26, 43, 86, 139, 278, 559, 1118, 1709, 1807, 3418, 3614, 5977, 11954, 22217, 44434, 73487, 77701, 146974, 155402, 237551, 475102, 955331, 1910662, 3088163, 6176326, 10214693, 20429386, 132791009, 265582018]

約数ペア:

[(1, 265582018), (2, 132791009), (13, 20429386), (26, 10214693), (43, 6176326), (86, 3088163), (139, 1910662), (278, 955331), (559, 475102), (1118, 237551), (1709, 155402), (1807, 146974), (3418, 77701), (3614, 73487), (5977, 44434), (11954, 22217)]