13620656

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3969

約数の個数: 40

約数和(自身を含む): 31140864

約数和(自身を除く): 17520208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3923, 7846, 15692, 27461, 31384, 54922, 62768, 109844, 121613, 219688, 243226, 439376, 486452, 851291, 972904, 1702582, 1945808, 3405164, 6810328, 13620656]

約数ペア:

[(1, 13620656), (2, 6810328), (4, 3405164), (7, 1945808), (8, 1702582), (14, 972904), (16, 851291), (28, 486452), (31, 439376), (56, 243226), (62, 219688), (112, 121613), (124, 109844), (217, 62768), (248, 54922), (434, 31384), (496, 27461), (868, 15692), (1736, 7846), (3472, 3923)]