8215408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11941}}^1$

素因数の和:11992

約数の個数: 20

約数和(自身を含む): 16288888

約数和(自身を除く): 8073480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11941, 23882, 47764, 95528, 191056, 513463, 1026926, 2053852, 4107704, 8215408]

約数ペア:

[(1, 8215408), (2, 4107704), (4, 2053852), (8, 1026926), (16, 513463), (43, 191056), (86, 95528), (172, 47764), (344, 23882), (688, 11941)]