12586340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48409}}^1$

素因数の和:48431

約数の個数: 24

約数和(自身を含む): 28465080

約数和(自身を除く): 15878740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48409, 96818, 193636, 242045, 484090, 629317, 968180, 1258634, 2517268, 3146585, 6293170, 12586340]

約数ペア:

[(1, 12586340), (2, 6293170), (4, 3146585), (5, 2517268), (10, 1258634), (13, 968180), (20, 629317), (26, 484090), (52, 242045), (65, 193636), (130, 96818), (260, 48409)]