40387268

素因数分解:

$2^2\times {\mathrm{1571}}^1\times {\mathrm{6427}}^1$

素因数の和:8002

約数の個数: 12

約数和(自身を含む): 70733712

約数和(自身を除く): 30346444

約数列:

[1, 2, 4, 1571, 3142, 6284, 6427, 12854, 25708, 10096817, 20193634, 40387268]

約数ペア:

[(1, 40387268), (2, 20193634), (4, 10096817), (1571, 25708), (3142, 12854), (6284, 6427)]