15388944

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18887

約数の個数: 40

約数和(自身を含む): 42095520

約数和(自身を除く): 26706576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 18859, 37718, 56577, 75436, 113154, 150872, 226308, 301744, 320603, 452616, 641206, 905232, 961809, 1282412, 1923618, 2564824, 3847236, 5129648, 7694472, 15388944]

約数ペア:

[(1, 15388944), (2, 7694472), (3, 5129648), (4, 3847236), (6, 2564824), (8, 1923618), (12, 1282412), (16, 961809), (17, 905232), (24, 641206), (34, 452616), (48, 320603), (51, 301744), (68, 226308), (102, 150872), (136, 113154), (204, 75436), (272, 56577), (408, 37718), (816, 18859)]