2056556515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{771691}}^1$

素因数の和:771750

約数の個数: 16

約数和(自身を含む): 2722529376

約数和(自身を除く): 665972861

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 771691, 3858455, 10031983, 31639331, 50159915, 158196655, 411311303, 2056556515]

約数ペア:

[(1, 2056556515), (5, 411311303), (13, 158196655), (41, 50159915), (65, 31639331), (205, 10031983), (533, 3858455), (2665, 771691)]