38990116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{977}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 74594016

約数和(自身を除く): 35603900

約数列:

[1, 2, 4, 11, 22, 44, 907, 977, 1814, 1954, 3628, 3908, 9977, 10747, 19954, 21494, 39908, 42988, 886139, 1772278, 3544556, 9747529, 19495058, 38990116]

約数ペア:

[(1, 38990116), (2, 19495058), (4, 9747529), (11, 3544556), (22, 1772278), (44, 886139), (907, 42988), (977, 39908), (1814, 21494), (1954, 19954), (3628, 10747), (3908, 9977)]