40784902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2341}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 63402624

約数和(自身を除く): 22617722

約数列:

[1, 2, 31, 62, 281, 562, 2341, 4682, 8711, 17422, 72571, 145142, 657821, 1315642, 20392451, 40784902]

約数ペア:

[(1, 40784902), (2, 20392451), (31, 1315642), (62, 657821), (281, 145142), (562, 72571), (2341, 17422), (4682, 8711)]