38972045

素因数分解:

$5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1721}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 53561088

約数和(自身を除く): 14589043

約数列:

[1, 5, 7, 35, 647, 1721, 3235, 4529, 8605, 12047, 22645, 60235, 1113487, 5567435, 7794409, 38972045]

約数ペア:

[(1, 38972045), (5, 7794409), (7, 5567435), (35, 1113487), (647, 60235), (1721, 22645), (3235, 12047), (4529, 8605)]