40806857

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 54032580

約数和(自身を除く): 13225723

約数列:

[1, 7, 13, 29, 47, 49, 91, 203, 329, 377, 611, 637, 1363, 1421, 2209, 2303, 2639, 4277, 9541, 15463, 17719, 18473, 28717, 29939, 64061, 66787, 108241, 124033, 201019, 448427, 832793, 868231, 1407133, 3138989, 5829551, 40806857]

約数ペア:

[(1, 40806857), (7, 5829551), (13, 3138989), (29, 1407133), (47, 868231), (49, 832793), (91, 448427), (203, 201019), (329, 124033), (377, 108241), (611, 66787), (637, 64061), (1363, 29939), (1421, 28717), (2209, 18473), (2303, 17719), (2639, 15463), (4277, 9541)]