30938672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 61920144

約数和(自身を除く): 30981472

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 193, 233, 344, 386, 466, 688, 772, 932, 1544, 1864, 3088, 3728, 8299, 10019, 16598, 20038, 33196, 40076, 44969, 66392, 80152, 89938, 132784, 160304, 179876, 359752, 719504, 1933667, 3867334, 7734668, 15469336, 30938672]

約数ペア:

[(1, 30938672), (2, 15469336), (4, 7734668), (8, 3867334), (16, 1933667), (43, 719504), (86, 359752), (172, 179876), (193, 160304), (233, 132784), (344, 89938), (386, 80152), (466, 66392), (688, 44969), (772, 40076), (932, 33196), (1544, 20038), (1864, 16598), (3088, 10019), (3728, 8299)]