40000986

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{5407}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 89556480

約数和(自身を除く): 49555494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 5407, 7398, 10814, 16221, 32442, 48663, 97326, 145989, 291978, 740759, 1481518, 2222277, 4444554, 6666831, 13333662, 20000493, 40000986]

約数ペア:

[(1, 40000986), (2, 20000493), (3, 13333662), (6, 6666831), (9, 4444554), (18, 2222277), (27, 1481518), (54, 740759), (137, 291978), (274, 145989), (411, 97326), (822, 48663), (1233, 32442), (2466, 16221), (3699, 10814), (5407, 7398)]