51890852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 104522880

約数和(自身を除く): 52632028

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1009, 1118, 1196, 1978, 2018, 2236, 3956, 4036, 12857, 13117, 23207, 25714, 26234, 43387, 46414, 51428, 52468, 86774, 92828, 173548, 301691, 564031, 603382, 997901, 1128062, 1206764, 1995802, 2256124, 3991604, 12972713, 25945426, 51890852]

約数ペア:

[(1, 51890852), (2, 25945426), (4, 12972713), (13, 3991604), (23, 2256124), (26, 1995802), (43, 1206764), (46, 1128062), (52, 997901), (86, 603382), (92, 564031), (172, 301691), (299, 173548), (559, 92828), (598, 86774), (989, 52468), (1009, 51428), (1118, 46414), (1196, 43387), (1978, 26234), (2018, 25714), (2236, 23207), (3956, 13117), (4036, 12857)]