858471196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{246971}}^1$

素因数の和:247065

約数の個数: 24

約数和(自身を含む): 1659651840

約数和(自身を除く): 801180644

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 246971, 493942, 987884, 2716681, 5433362, 10866724, 19510709, 39021418, 78042836, 214617799, 429235598, 858471196]

約数ペア:

[(1, 858471196), (2, 429235598), (4, 214617799), (11, 78042836), (22, 39021418), (44, 19510709), (79, 10866724), (158, 5433362), (316, 2716681), (869, 987884), (1738, 493942), (3476, 246971)]