1984660915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{401347}}^1$

素因数の和:401418

約数の個数: 16

約数和(自身を含む): 2542940928

約数和(自身を除く): 558280013

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 401347, 2006735, 9230981, 17257921, 46154905, 86289605, 396932183, 1984660915]

約数ペア:

[(1, 1984660915), (5, 396932183), (23, 86289605), (43, 46154905), (115, 17257921), (215, 9230981), (989, 2006735), (4945, 401347)]