12443470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 25034400

約数和(自身を除く): 12590930

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 199, 338, 370, 398, 481, 845, 962, 995, 1690, 1990, 2405, 2587, 4810, 5174, 6253, 7363, 12506, 12935, 14726, 25870, 31265, 33631, 36815, 62530, 67262, 73630, 95719, 168155, 191438, 336310, 478595, 957190, 1244347, 2488694, 6221735, 12443470]

約数ペア:

[(1, 12443470), (2, 6221735), (5, 2488694), (10, 1244347), (13, 957190), (26, 478595), (37, 336310), (65, 191438), (74, 168155), (130, 95719), (169, 73630), (185, 67262), (199, 62530), (338, 36815), (370, 33631), (398, 31265), (481, 25870), (845, 14726), (962, 12935), (995, 12506), (1690, 7363), (1990, 6253), (2405, 5174), (2587, 4810)]