25640956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30671}}^1$

素因数の和:30705

約数の個数: 24

約数和(自身を含む): 51528960

約数和(自身を除く): 25888004

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 30671, 61342, 122684, 337381, 582749, 674762, 1165498, 1349524, 2330996, 6410239, 12820478, 25640956]

約数ペア:

[(1, 25640956), (2, 12820478), (4, 6410239), (11, 2330996), (19, 1349524), (22, 1165498), (38, 674762), (44, 582749), (76, 337381), (209, 122684), (418, 61342), (836, 30671)]