39856466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90173}}^1$

素因数の和:90205

約数の個数: 16

約数和(自身を含む): 68171544

約数和(自身を除く): 28315078

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90173, 180346, 1172249, 1532941, 2344498, 3065882, 19928233, 39856466]

約数ペア:

[(1, 39856466), (2, 19928233), (13, 3065882), (17, 2344498), (26, 1532941), (34, 1172249), (221, 180346), (442, 90173)]