15513368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 32062800

約数和(自身を除く): 16549432

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 3469, 4472, 6938, 13876, 27752, 45097, 90194, 149167, 180388, 298334, 360776, 596668, 1193336, 1939171, 3878342, 7756684, 15513368]

約数ペア:

[(1, 15513368), (2, 7756684), (4, 3878342), (8, 1939171), (13, 1193336), (26, 596668), (43, 360776), (52, 298334), (86, 180388), (104, 149167), (172, 90194), (344, 45097), (559, 27752), (1118, 13876), (2236, 6938), (3469, 4472)]