2002009678

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{63127}}^1$

素因数の和:63387

約数の個数: 16

約数和(自身を含む): 3052112544

約数和(自身を除く): 1050102866

約数列:

[1, 2, 101, 157, 202, 314, 15857, 31714, 63127, 126254, 6375827, 9910939, 12751654, 19821878, 1001004839, 2002009678]

約数ペア:

[(1, 2002009678), (2, 1001004839), (101, 19821878), (157, 12751654), (202, 9910939), (314, 6375827), (15857, 126254), (31714, 63127)]