1966510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 4358592

約数和(自身を除く): 2392082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2161, 4322, 10805, 15127, 21610, 28093, 30254, 56186, 75635, 140465, 151270, 196651, 280930, 393302, 983255, 1966510]

約数ペア:

[(1, 1966510), (2, 983255), (5, 393302), (7, 280930), (10, 196651), (13, 151270), (14, 140465), (26, 75635), (35, 56186), (65, 30254), (70, 28093), (91, 21610), (130, 15127), (182, 10805), (455, 4322), (910, 2161)]