31564784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{116047}}^1$

素因数の和:116072

約数の個数: 20

約数和(自身を含む): 64754784

約数和(自身を除く): 33190000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 116047, 232094, 464188, 928376, 1856752, 1972799, 3945598, 7891196, 15782392, 31564784]

約数ペア:

[(1, 31564784), (2, 15782392), (4, 7891196), (8, 3945598), (16, 1972799), (17, 1856752), (34, 928376), (68, 464188), (136, 232094), (272, 116047)]