7997444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 17461248

約数和(自身を除く): 9463804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 173, 182, 254, 346, 364, 508, 692, 889, 1211, 1651, 1778, 2249, 2422, 3302, 3556, 4498, 4844, 6604, 8996, 11557, 15743, 21971, 23114, 31486, 43942, 46228, 62972, 87884, 153797, 285623, 307594, 571246, 615188, 1142492, 1999361, 3998722, 7997444]

約数ペア:

[(1, 7997444), (2, 3998722), (4, 1999361), (7, 1142492), (13, 615188), (14, 571246), (26, 307594), (28, 285623), (52, 153797), (91, 87884), (127, 62972), (173, 46228), (182, 43942), (254, 31486), (346, 23114), (364, 21971), (508, 15743), (692, 11557), (889, 8996), (1211, 6604), (1651, 4844), (1778, 4498), (2249, 3556), (2422, 3302)]