389528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 799200

約数和(自身を除く): 409672

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 73, 92, 116, 146, 184, 232, 292, 584, 667, 1334, 1679, 2117, 2668, 3358, 4234, 5336, 6716, 8468, 13432, 16936, 48691, 97382, 194764, 389528]

約数ペア:

[(1, 389528), (2, 194764), (4, 97382), (8, 48691), (23, 16936), (29, 13432), (46, 8468), (58, 6716), (73, 5336), (92, 4234), (116, 3358), (146, 2668), (184, 2117), (232, 1679), (292, 1334), (584, 667)]