390358762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{21997}}^1$

素因数の和:22485

約数の個数: 16

約数和(自身を含む): 617703840

約数和(自身を除く): 227345078

約数列:

[1, 2, 19, 38, 467, 934, 8873, 17746, 21997, 43994, 417943, 835886, 10272599, 20545198, 195179381, 390358762]

約数ペア:

[(1, 390358762), (2, 195179381), (19, 20545198), (38, 10272599), (467, 835886), (934, 417943), (8873, 43994), (17746, 21997)]