26021807

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 30504000

約数和(自身を除く): 4482193

約数列:

[1, 7, 61, 149, 409, 427, 1043, 2863, 9089, 24949, 60941, 63623, 174643, 426587, 3717401, 26021807]

約数ペア:

[(1, 26021807), (7, 3717401), (61, 426587), (149, 174643), (409, 63623), (427, 60941), (1043, 24949), (2863, 9089)]