397889638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{6131}}^1$

素因数の和:7047

約数の個数: 16

約数和(自身を含む): 613764144

約数和(自身を除く): 215874506

約数列:

[1, 2, 37, 74, 877, 1754, 6131, 12262, 32449, 64898, 226847, 453694, 5376887, 10753774, 198944819, 397889638]

約数ペア:

[(1, 397889638), (2, 198944819), (37, 10753774), (74, 5376887), (877, 453694), (1754, 226847), (6131, 64898), (12262, 32449)]