394961764

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{2399}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 701568000

約数和(自身を除く): 306606236

約数列:

[1, 2, 4, 79, 158, 316, 521, 1042, 2084, 2399, 4798, 9596, 41159, 82318, 164636, 189521, 379042, 758084, 1249879, 2499758, 4999516, 98740441, 197480882, 394961764]

約数ペア:

[(1, 394961764), (2, 197480882), (4, 98740441), (79, 4999516), (158, 2499758), (316, 1249879), (521, 758084), (1042, 379042), (2084, 189521), (2399, 164636), (4798, 82318), (9596, 41159)]