13247522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20507}}^1$

素因数の和:20545

約数の個数: 16

約数和(自身を含む): 22148640

約数和(自身を除く): 8901118

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 20507, 41014, 348619, 389633, 697238, 779266, 6623761, 13247522]

約数ペア:

[(1, 13247522), (2, 6623761), (17, 779266), (19, 697238), (34, 389633), (38, 348619), (323, 41014), (646, 20507)]