388621804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{7933}}^1$

素因数の和:8305

約数の個数: 24

約数和(自身を含む): 700667408

約数和(自身を除く): 312045604

約数列:

[1, 2, 4, 37, 74, 148, 331, 662, 1324, 7933, 12247, 15866, 24494, 31732, 48988, 293521, 587042, 1174084, 2625823, 5251646, 10503292, 97155451, 194310902, 388621804]

約数ペア:

[(1, 388621804), (2, 194310902), (4, 97155451), (37, 10503292), (74, 5251646), (148, 2625823), (331, 1174084), (662, 587042), (1324, 293521), (7933, 48988), (12247, 31732), (15866, 24494)]