388889198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1\times {\mathrm{4001}}^1$

素因数の和:6139

約数の個数: 16

約数和(自身を含む): 609136416

約数和(自身を除く): 220247218

約数列:

[1, 2, 23, 46, 2113, 4001, 4226, 8002, 48599, 92023, 97198, 184046, 8454113, 16908226, 194444599, 388889198]

約数ペア:

[(1, 388889198), (2, 194444599), (23, 16908226), (46, 8454113), (2113, 184046), (4001, 97198), (4226, 92023), (8002, 48599)]