34879990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39191}}^1$

素因数の和:39287

約数の個数: 16

約数和(自身を含む): 63491040

約数和(自身を除く): 28611050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 39191, 78382, 195955, 391910, 3487999, 6975998, 17439995, 34879990]

約数ペア:

[(1, 34879990), (2, 17439995), (5, 6975998), (10, 3487999), (89, 391910), (178, 195955), (445, 78382), (890, 39191)]