40450449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 62003200

約数和(自身を除く): 21552751

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 691, 741, 1027, 1501, 2073, 3081, 4503, 8983, 13129, 19513, 26949, 39387, 54589, 58539, 163767, 170677, 512031, 709657, 1037191, 2128971, 3111573, 13483483, 40450449]

約数ペア:

[(1, 40450449), (3, 13483483), (13, 3111573), (19, 2128971), (39, 1037191), (57, 709657), (79, 512031), (237, 170677), (247, 163767), (691, 58539), (741, 54589), (1027, 39387), (1501, 26949), (2073, 19513), (3081, 13129), (4503, 8983)]