40485747

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 55616000

約数和(自身を除く): 15130253

約数列:

[1, 3, 43, 129, 157, 471, 1999, 5997, 6751, 20253, 85957, 257871, 313843, 941529, 13495249, 40485747]

約数ペア:

[(1, 40485747), (3, 13495249), (43, 941529), (129, 313843), (157, 257871), (471, 85957), (1999, 20253), (5997, 6751)]