25510616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 50718000

約数和(自身を除く): 25207384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1069, 1256, 2138, 2983, 4276, 5966, 8552, 11932, 20311, 23864, 40622, 81244, 162488, 167833, 335666, 671332, 1342664, 3188827, 6377654, 12755308, 25510616]

約数ペア:

[(1, 25510616), (2, 12755308), (4, 6377654), (8, 3188827), (19, 1342664), (38, 671332), (76, 335666), (152, 167833), (157, 162488), (314, 81244), (628, 40622), (1069, 23864), (1256, 20311), (2138, 11932), (2983, 8552), (4276, 5966)]