64904228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2447}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 119952000

約数和(自身を除く): 55047772

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1396, 2447, 4894, 6631, 9788, 13262, 26524, 46493, 92986, 185972, 854003, 1708006, 3416012, 16226057, 32452114, 64904228]

約数ペア:

[(1, 64904228), (2, 32452114), (4, 16226057), (19, 3416012), (38, 1708006), (76, 854003), (349, 185972), (698, 92986), (1396, 46493), (2447, 26524), (4894, 13262), (6631, 9788)]