40465648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109961}}^1$

素因数の和:109992

約数の個数: 20

約数和(自身を含む): 81811728

約数和(自身を除く): 41346080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109961, 219922, 439844, 879688, 1759376, 2529103, 5058206, 10116412, 20232824, 40465648]

約数ペア:

[(1, 40465648), (2, 20232824), (4, 10116412), (8, 5058206), (16, 2529103), (23, 1759376), (46, 879688), (92, 439844), (184, 219922), (368, 109961)]