12997192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 26812800

約数和(自身を除く): 13815608

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 2659, 4888, 5318, 10636, 21272, 34567, 69134, 124973, 138268, 249946, 276536, 499892, 999784, 1624649, 3249298, 6498596, 12997192]

約数ペア:

[(1, 12997192), (2, 6498596), (4, 3249298), (8, 1624649), (13, 999784), (26, 499892), (47, 276536), (52, 249946), (94, 138268), (104, 124973), (188, 69134), (376, 34567), (611, 21272), (1222, 10636), (2444, 5318), (2659, 4888)]