12918611485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{29027}}^1$

素因数の和:29253

約数の個数: 32

約数和(自身を含む): 17205011712

約数和(自身を除く): 4286400227

約数列:

[1, 5, 13, 41, 65, 167, 205, 533, 835, 2171, 2665, 6847, 10855, 29027, 34235, 89011, 145135, 377351, 445055, 1190107, 1886755, 4847509, 5950535, 15471391, 24237545, 63017617, 77356955, 198747869, 315088085, 993739345, 2583722297, 12918611485]

約数ペア:

[(1, 12918611485), (5, 2583722297), (13, 993739345), (41, 315088085), (65, 198747869), (167, 77356955), (205, 63017617), (533, 24237545), (835, 15471391), (2171, 5950535), (2665, 4847509), (6847, 1886755), (10855, 1190107), (29027, 445055), (34235, 377351), (89011, 145135)]