388157072

素因数分解:

$2^4\times {\mathrm{5333}}^1\times {\mathrm{4549}}^1$

素因数の和:9890

約数の個数: 20

約数和(自身を含む): 752360700

約数和(自身を除く): 364203628

約数列:

[1, 2, 4, 8, 16, 4549, 5333, 9098, 10666, 18196, 21332, 36392, 42664, 72784, 85328, 24259817, 48519634, 97039268, 194078536, 388157072]

約数ペア:

[(1, 388157072), (2, 194078536), (4, 97039268), (8, 48519634), (16, 24259817), (4549, 85328), (5333, 72784), (9098, 42664), (10666, 36392), (18196, 21332)]