4077730

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 7365240

約数和(自身を除く): 3287510

約数列:

[1, 2, 5, 10, 409, 818, 997, 1994, 2045, 4090, 4985, 9970, 407773, 815546, 2038865, 4077730]

約数ペア:

[(1, 4077730), (2, 2038865), (5, 815546), (10, 407773), (409, 9970), (818, 4985), (997, 4090), (1994, 2045)]