131528254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 233049600

約数和(自身を除く): 101521346

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 398, 2189, 2311, 2587, 4378, 4622, 5174, 25421, 28457, 30043, 50842, 56914, 60086, 330473, 459889, 660946, 919778, 5058779, 5978557, 10117558, 11957114, 65764127, 131528254]

約数ペア:

[(1, 131528254), (2, 65764127), (11, 11957114), (13, 10117558), (22, 5978557), (26, 5058779), (143, 919778), (199, 660946), (286, 459889), (398, 330473), (2189, 60086), (2311, 56914), (2587, 50842), (4378, 30043), (4622, 28457), (5174, 25421)]