16391428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 29587712

約数和(自身を除く): 13196284

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 607, 628, 1214, 2428, 6751, 13502, 26101, 27004, 52202, 95299, 104404, 190598, 381196, 4097857, 8195714, 16391428]

約数ペア:

[(1, 16391428), (2, 8195714), (4, 4097857), (43, 381196), (86, 190598), (157, 104404), (172, 95299), (314, 52202), (607, 27004), (628, 26101), (1214, 13502), (2428, 6751)]