16227856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 32626880

約数和(自身を除く): 16399024

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 229, 344, 412, 458, 688, 824, 916, 1648, 1832, 3664, 4429, 8858, 9847, 17716, 19694, 23587, 35432, 39388, 47174, 70864, 78776, 94348, 157552, 188696, 377392, 1014241, 2028482, 4056964, 8113928, 16227856]

約数ペア:

[(1, 16227856), (2, 8113928), (4, 4056964), (8, 2028482), (16, 1014241), (43, 377392), (86, 188696), (103, 157552), (172, 94348), (206, 78776), (229, 70864), (344, 47174), (412, 39388), (458, 35432), (688, 23587), (824, 19694), (916, 17716), (1648, 9847), (1832, 8858), (3664, 4429)]