39987654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{952087}}^1$

素因数の和:952099

約数の個数: 16

約数和(自身を含む): 91400448

約数和(自身を除く): 51412794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 952087, 1904174, 2856261, 5712522, 6664609, 13329218, 19993827, 39987654]

約数ペア:

[(1, 39987654), (2, 19993827), (3, 13329218), (6, 6664609), (7, 5712522), (14, 2856261), (21, 1904174), (42, 952087)]