27882686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 20198914

約数列:

[1, 2, 13, 17, 26, 34, 199, 221, 317, 398, 442, 634, 2587, 3383, 4121, 5174, 5389, 6766, 8242, 10778, 43979, 63083, 70057, 87958, 126166, 140114, 820079, 1072411, 1640158, 2144822, 13941343, 27882686]

約数ペア:

[(1, 27882686), (2, 13941343), (13, 2144822), (17, 1640158), (26, 1072411), (34, 820079), (199, 140114), (221, 126166), (317, 87958), (398, 70057), (442, 63083), (634, 43979), (2587, 10778), (3383, 8242), (4121, 6766), (5174, 5389)]