40109368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8969}}^1$

素因数の和:9031

約数の個数: 32

約数和(自身を含む): 82882800

約数和(自身を除く): 42773432

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 8969, 17938, 35876, 71752, 116597, 233194, 385667, 466388, 771334, 932776, 1542668, 3085336, 5013671, 10027342, 20054684, 40109368]

約数ペア:

[(1, 40109368), (2, 20054684), (4, 10027342), (8, 5013671), (13, 3085336), (26, 1542668), (43, 932776), (52, 771334), (86, 466388), (104, 385667), (172, 233194), (344, 116597), (559, 71752), (1118, 35876), (2236, 17938), (4472, 8969)]