812891324

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{57037}}^1$

素因数の和:57557

約数の個数: 24

約数和(自身を含む): 1629005280

約数和(自身を除く): 816113956

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 57037, 114074, 228148, 399259, 798518, 1597036, 29031833, 58063666, 116127332, 203222831, 406445662, 812891324]

約数ペア:

[(1, 812891324), (2, 406445662), (4, 203222831), (7, 116127332), (14, 58063666), (28, 29031833), (509, 1597036), (1018, 798518), (2036, 399259), (3563, 228148), (7126, 114074), (14252, 57037)]