15388248

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{991}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 23180712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 991, 1294, 1941, 1982, 2588, 2973, 3882, 3964, 5176, 5946, 7764, 7928, 11892, 15528, 23784, 641177, 1282354, 1923531, 2564708, 3847062, 5129416, 7694124, 15388248]

約数ペア:

[(1, 15388248), (2, 7694124), (3, 5129416), (4, 3847062), (6, 2564708), (8, 1923531), (12, 1282354), (24, 641177), (647, 23784), (991, 15528), (1294, 11892), (1941, 7928), (1982, 7764), (2588, 5946), (2973, 5176), (3882, 3964)]