40179638

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1847}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 61538400

約数和(自身を除く): 21358762

約数列:

[1, 2, 73, 146, 149, 298, 1847, 3694, 10877, 21754, 134831, 269662, 275203, 550406, 20089819, 40179638]

約数ペア:

[(1, 40179638), (2, 20089819), (73, 550406), (146, 275203), (149, 269662), (298, 134831), (1847, 21754), (3694, 10877)]