691428

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 1628032

約数和(自身を除く): 936604

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 367, 471, 628, 734, 942, 1101, 1468, 1884, 2202, 4404, 57619, 115238, 172857, 230476, 345714, 691428]

約数ペア:

[(1, 691428), (2, 345714), (3, 230476), (4, 172857), (6, 115238), (12, 57619), (157, 4404), (314, 2202), (367, 1884), (471, 1468), (628, 1101), (734, 942)]