409237922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{27127}}^1$

素因数の和:27545

約数の個数: 16

約数和(自身を含む): 647816640

約数和(自身を除く): 238578718

約数列:

[1, 2, 19, 38, 397, 794, 7543, 15086, 27127, 54254, 515413, 1030826, 10769419, 21538838, 204618961, 409237922]

約数ペア:

[(1, 409237922), (2, 204618961), (19, 21538838), (38, 10769419), (397, 1030826), (794, 515413), (7543, 54254), (15086, 27127)]