1233392

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 2409816

約数和(自身を除く): 1176424

約数列:

[1, 2, 4, 8, 16, 157, 314, 491, 628, 982, 1256, 1964, 2512, 3928, 7856, 77087, 154174, 308348, 616696, 1233392]

約数ペア:

[(1, 1233392), (2, 616696), (4, 308348), (8, 154174), (16, 77087), (157, 7856), (314, 3928), (491, 2512), (628, 1964), (982, 1256)]