51778330

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{15643}}^1$

素因数の和:15981

約数の個数: 16

約数和(自身を含む): 93488544

約数和(自身を除く): 41710214

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 15643, 31286, 78215, 156430, 5177833, 10355666, 25889165, 51778330]

約数ペア:

[(1, 51778330), (2, 25889165), (5, 10355666), (10, 5177833), (331, 156430), (662, 78215), (1655, 31286), (3310, 15643)]