397048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 768960

約数和(自身を除く): 371912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1601, 3202, 6404, 12808, 49631, 99262, 198524, 397048]

約数ペア:

[(1, 397048), (2, 198524), (4, 99262), (8, 49631), (31, 12808), (62, 6404), (124, 3202), (248, 1601)]